CN116423754A - Household electrical appliances shell injection molding die support - Google Patents

Household electrical appliances shell injection molding die support Download PDF

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Publication number
CN116423754A
CN116423754A CN202310687715.8A CN202310687715A CN116423754A CN 116423754 A CN116423754 A CN 116423754A CN 202310687715 A CN202310687715 A CN 202310687715A CN 116423754 A CN116423754 A CN 116423754A
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China
Prior art keywords
lower die
welded
ring
injection molding
support
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CN202310687715.8A
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CN116423754B (en
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宣珠萍
宣丹萍
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Taicang Yixin Intelligent Technology Co ltd
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Taicang Yixin Intelligent Technology Co ltd
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Priority to CN202310687715.8A priority Critical patent/CN116423754B/en
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Publication of CN116423754B publication Critical patent/CN116423754B/en
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Abstract

The invention provides a household appliance shell injection molding part mold support, which relates to the field of injection molding processing and comprises: a support table and an injection lower die; four positioning bolts are symmetrically welded at the left side and the right side of the top end of the supporting table, four vertical supporting support plates are symmetrically welded downwards at the bottoms of the left side and the right side of the supporting table, and an I-shaped bottom plate is welded at the bottom of each vertical supporting support plate; the center of the I-shaped bottom plate is locked and vertically supported by a screw to fix a hydraulic cylinder; the bearing plate is of a circular structure, the center of the supporting table is penetrated and provided with a circular notch, the bearing plate penetrates through the circular notch to rise and protrude, and through two circles of ejector rods, the ejector limiting frame can carry out ejector friction limiting on the bottom plate of the injection lower die when the ejector limiting frame is pushed in an upper sliding manner, so that stability of the injection lower die on the bearing plate when the injection lower die is lifted on the bearing plate to temporarily lack of hand positioning in the installation process is ensured, and impact damage caused by slipping and falling off of the injection lower die from the bearing plate easily under the guide of two circles of rolling balls is avoided.

Description

Household electrical appliances shell injection molding die support
Technical Field
The invention relates to the technical field of injection molding, in particular to a household appliance shell injection molding die support.
Background
When the household appliance shell injection mold is used, the lower mold of the injection mold is generally fixed on the injection molding support, then the upper mold and the lower mold can be in butt joint combination to form a mold cavity, and the injection molten slurry is injected for normal injection molding processing, so that the injection molding mold support is an essential component in injection molding equipment.
Most fixed mounting of present mould support is on lathe or unable adjustment base, and the mould needs to be installed on the support after adjusting fixed angle, and support position is unchangeable in the installation, generally needs to adjust the mould in advance to be with support centre gripping stationary phase agreeing angle, and fixed position's support is inconvenient to change installation injection mold, has influenced the efficiency of production operation to a certain extent, in order to be convenient for the installation injection mold of multi-angle on the support, makes injection mold can adjust the angle when required injection molding operation simultaneously. In view of this, we propose an injection mold support that can be installed at multiple angles.
The existing mould support is lack of a supporting and maintaining mechanism and a mechanism for implementing position calibration and adjustment during mould installation, so that when the mould is installed on the support, the heavy mould is required to be manually lifted and maintained for a long time, the orientation of the mould is required to be manually moved and turned for many times, the matching and alignment installation of the mould and a locating rod or a hole on the support can be completed, the operation and the use are more troublesome, laborious and low-efficiency, in addition, the support is provided with a calibration and adjustment mechanism for the mould, but the mechanisms are excessively emphasized and flexibly and smoothly move the mould, the supporting stability of the mould is not better considered when necessary, and when the mould is temporarily placed on the calibration and adjustment mechanism for lacking of hand positioning, the mould is easy to fall from the calibration and adjustment mechanism to be damaged by impact, so that the protection effect of the mould is poor in the installation process.
Disclosure of Invention
In view of this, the present invention provides a mold support for injection molding of housing of home appliances, so as to solve the problem that although the support is configured with a calibration adjustment mechanism for the mold, the mechanisms are mostly used for excessively emphasizing the flexible and smooth movement of the mold, and cannot better compromise the support stability of the mold when necessary, so that the mold is easy to fall off from the calibration adjustment mechanism and be damaged when the calibration adjustment mechanism is temporarily placed in the absence of hand positioning, resulting in poor protection effect of the mold in the installation process.
The invention provides a household appliance shell injection molding part mold support, which specifically comprises: a support table and an injection lower die; four positioning bolts are symmetrically welded at the left side and the right side of the top end of the supporting table, four vertical supporting support plates are symmetrically welded downwards at the bottoms of the left side and the right side of the supporting table, and an I-shaped bottom plate is welded at the bottom of each vertical supporting support plate; the center of the I-shaped bottom plate is fixedly provided with a hydraulic cylinder through a screw locking vertical support, the top end of a telescopic rod of the hydraulic cylinder is fixedly provided with a horizontally arranged bearing tray, and the bearing tray is used for bearing an injection lower die; the bearing plate is of a circular structure, a circular notch is formed in the center of the supporting table in a penetrating mode, and the bearing plate rises and protrudes through the circular notch; the bottom center of the bearing plate is rotatably provided with a vertical supporting jack post, and the bottom of the vertical supporting jack post is fixedly connected with a telescopic rod of the hydraulic cylinder through thread locking; two circles of rolling balls are rotatably arranged on the bearing tray in a penetrating and embedding way of an inner ring sleeve and an outer ring sleeve; a top end section of the vertical support jacking column is slidably provided with a jacking limit frame; a positioning ring is welded and supported on a fixed disc on the bottom section of the vertical support jacking column, and a vertically arranged propelling shaft is arranged on the positioning ring in a penetrating and rotating manner; a push frame is slidably arranged on the vertical support top column; two horizontal mounting frames are welded between the lower half parts of the two vertical supporting support plates at the front side at intervals up and down, wherein a bevel gear is rotatably installed on the middle part of the upper horizontal mounting frame in a penetrating manner, and a bevel gear ring is rotatably installed on the middle part of the lower horizontal mounting frame; a pushing shaft is rotatably arranged on the bottom side part of the vertical supporting top column.
Furthermore, the bevel gear ring is meshed with the bevel gear for transmission, and a pedal is welded at the front end of the rotating shaft of the bevel gear ring.
Further, the upper half section of the propulsion shaft is provided with threads, and a long driving key is fixedly arranged on the circumference outer ring of the lower half section of the propulsion shaft, and the lower half section of the propulsion shaft and the bevel gear penetrate through and are in sliding fit.
Further, the whole top support limiting frame is composed of a central slip ring, six horizontal support rods welded on the central slip ring in a surrounding mode and two rings of ejector rods welded on the head end section of the six horizontal support rods and arranged at inner and outer intervals.
Further, the two circles of ejector rods are in penetrating, inserting and matching with the part, located between the two circles of rolling balls, of the supporting tray, and when the two circles of ejector rods slide upwards and protrude, the two circles of ejector rods are in propping, abutting and contacting with the bottom plate of the injection lower die.
Further, a limiting stop ring is welded and sleeved on the top end section of the vertical supporting jack post, and a central slip ring of the supporting limiting frame slides downwards to be in abutting contact with the limiting stop ring.
Further, the push frame is composed of two rings with a large upper part and a small lower part and four vertical support shafts welded between the two rings in a surrounding mode, wherein the large ring on the upper side slides upwards to be in abutting contact with the six horizontal support rods.
Furthermore, a threaded ring is welded on the lower small ring in a forward supporting way, and the upper half section of the pushing shaft is correspondingly penetrated and screwed with the threaded ring.
Further, a rotating sleeve is welded at the top end of the conical gear and is in running fit with the horizontal mounting frame, and the horizontal mounting frame is of a U-shaped structure.
Furthermore, the positioning holes at four corners of the injection lower die bottom plate are correspondingly sleeved and matched with the positioning bolts at all positions, and are fastened to the positioning bolts at all positions and the top end of the supporting table through the nuts at all positions.
The beneficial effects are that:
1. according to the invention, the bearing tray can be lifted by the hydraulic cylinder, when the injection lower die is installed on the supporting table, the bearing tray is upwards ejected to place the injection lower die on the bearing tray, so that the trouble of manually carrying out lifting and maintaining the injection lower die for a long time is avoided.
2. According to the invention, the friction resistance between the bottom plate of the injection lower die and the bearing plate can be reduced by the two circles of rolling balls, so that the left-right forward-backward sliding multidirectional fine adjustment of the injection lower die is conveniently implemented, the flexibility and the success rate of adjustment of the injection lower die during alignment and installation are improved, the alignment and installation of the injection lower die and the supporting table are further facilitated, and the fixed installation efficiency of the injection lower die on the support is further improved.
3. According to the invention, through the pedal, the bevel gear ring can be driven by foot motion, so that the jacking limiting frame can slide up and down to implement jacking positioning and lower sliding unloading force release on the injection lower die through foot motion, occupation of two hands is omitted, the two hands can concentrate on implementing position adjustment on the injection lower die in the installation process, the difficulty of aligning and installing the injection lower die and the supporting table is facilitated to be reduced indirectly, the installation efficiency is improved, in addition, pushing force is exerted on the jacking limiting frame by foot motion, compared with hand operation, the trouble of bending over is omitted, the output force is larger, and the fixing stability of the injection lower die is better.
4. According to the invention, when the two rings of ejector rods are pushed in an upward sliding way, the jacking friction limit can be implemented on the bottom plate of the injection lower die, so that the stability of the injection lower die on the bearing plate is ensured when the injection lower die is lifted on the bearing plate and temporary lacks of hand-held positioning in the installation process, the impact damage caused by the fact that the injection lower die easily slides and falls off from the bearing plate under the guide of the two rings of rolling balls is avoided, the compatibility of the bracket to different installation scenes is expanded to a certain extent, and the safety of the injection lower die in the installation process is indirectly improved.
5. According to the invention, through power transmission of the bevel gears, the bevel gears can rotate positively and negatively to drive the pushing shafts to rotate, the pushing frame and the pushing limiting frame are controlled to slide up and down in a pushing manner, the bevel gears are in sliding fit with the lower half section of the pushing shafts in a penetrating manner, the pushing limiting frame and the pushing frame can be ensured not to interrupt power transmission with the bevel gears when being pushed to slide up and down along with the vertical supporting jacking columns and the supporting trays, and normal implementation of foot driving function of the pushing limiting frame is ensured.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of the overall front side structure of the injection molding die bracket for the housing of the household appliance.
Fig. 2 is a schematic diagram of the overall bottom side structure of the injection molding die bracket for the housing of the household appliance.
Fig. 3 is a schematic diagram of an injection lower mold ejection state of the injection mold support for the household appliance housing.
Fig. 4 is a schematic view of the bottom side structure of the injection lower mold ejection state of the injection mold support for the household appliance housing.
Fig. 5 is a schematic structural view of the support tray of the injection molding die support for the housing of the household appliance in an ejection state.
Fig. 6 is a schematic view of the bottom side structure of the support tray of the injection molding die bracket for the housing of the household appliance.
Fig. 7 is a schematic diagram of a top support limit frame of the injection molding die bracket for the household appliance shell.
Fig. 8 is a schematic diagram of the structure of a push-up frame of the injection molding die bracket for the housing of the household appliance.
Fig. 9 is a schematic view of the structure of a propeller shaft of the injection mold bracket for the housing of the household electrical appliance.
List of reference numerals
1. A support table; 101. a vertical support plate; 102. positioning bolts; 103. a horizontal mounting frame; 2. a hydraulic cylinder; 3. bevel gear ring; 301. a pedal; 4. a bevel gear; 5. a propulsion shaft; 6. a tray; 601. a vertical supporting top column; 602. a positioning ring; 603. a rolling ball; 7. a top support limit frame; 701. a push rod; 8. a push frame; 801. a threaded ring; 9. and (5) injection molding of a lower die.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Examples: please refer to fig. 1 to 9:
the invention provides a household appliance shell injection molding part mold bracket which comprises a supporting table 1 and an injection lower mold 9; four positioning bolts 102 are symmetrically welded at the left side and the right side of the top end of the supporting table 1, four vertical supporting plates 101 are symmetrically welded downwards at the bottom of the left side and the right side of the supporting table 1, and an I-shaped bottom plate is welded at the bottom of each vertical supporting plate 101; the center of the I-shaped bottom plate is fixedly provided with a hydraulic cylinder 2 through a screw locking vertical support, the top end of a telescopic rod of the hydraulic cylinder 2 is fixedly provided with a horizontally arranged bearing tray 6, and the bearing tray 6 is used for bearing an injection lower die 9; the bearing tray 6 is of a circular structure, a circular notch is formed in the center of the supporting table 1 in a penetrating mode, and the bearing tray 6 rises and protrudes through the circular notch; the center of the bottom of the support plate 6 is rotatably provided with a vertical supporting top column 601, the bottom of the vertical supporting top column 601 is fixedly connected with a telescopic rod of the hydraulic cylinder 2 through thread locking, the support plate 6 can be lifted through the hydraulic cylinder 2, when the injection lower die 9 is installed on the support table 1, the support plate 6 is upwards ejected to place the injection lower die 9 on the support table, the trouble of manually carrying out lifting to keep the injection lower die 9 for a long time is avoided, and as the support plate 6 is rotatably matched with the vertical supporting top column 601, the injection lower die 9 can freely and flexibly rotate to adjust the direction of the support plate 6, so that the positioning holes at four corners of the bottom plate of the injection lower die 9 and the positioning bolts 102 can be aligned, the fixed installation efficiency of the injection lower die 9 is improved, compared with the prior art, the trouble of manually carrying out lifting, keeping and twisting to adjust the injection lower die 9 for a long time can be saved, and the operation and the use are convenient, time-saving and labor-saving; two circles of rolling balls 603 are rotatably installed on the tray 6 in a penetrating and embedding manner in an inner ring sleeve and an outer ring sleeve, the friction resistance between the bottom plate of the injection lower die 9 and the tray 6 can be reduced by the two circles of rolling balls 603, the left-right front-back sliding multidirectional fine adjustment of the injection lower die 9 is facilitated, the flexibility and the success rate of adjustment of the injection lower die 9 during alignment installation are improved, the alignment installation of the injection lower die 9 and the supporting table 1 is further facilitated, and the fixed installation efficiency of the injection lower die 9 on a support is further improved; a top end section of the vertical support top column 601 is provided with a top support limit frame 7 in a sliding manner; a positioning ring 602 is welded and supported on a fixed disk on the bottom section of the vertical support top column 601, and a vertically arranged propulsion shaft 5 is rotatably arranged on the positioning ring 602 in a penetrating manner; a push frame 8 is slidably arranged on the vertical support top column 601; two horizontal mounting frames 103 are welded between the lower half parts of the two vertical supporting support plates 101 at the front side at intervals up and down, wherein a bevel gear 4 is rotatably installed on the middle part of the upper horizontal mounting frame 103 in a penetrating manner, and a bevel gear ring 3 is rotatably installed on the middle part of the lower horizontal mounting frame 103; a propulsion shaft 5 is rotatably arranged on the bottom side part of the vertical support top column 601; the positioning holes at four corners of the bottom plate of the injection lower die 9 are correspondingly sleeved with the four positioning bolts 102, and are fastened to the four positioning bolts 102 and the top end of the supporting table 1 through four screw cap locks.
The bevel gear ring 3 and the bevel gear 4 are meshed for transmission, the pedal 301 is welded at the front end of the rotating shaft of the bevel gear ring 3, foot-driven driving can be adopted by the bevel gear ring 3 through the pedal 301, then the push-up limiting frame 7 can drive up and down sliding to implement push-up positioning and lower sliding unloading force release on the injection lower die 9 through foot-driven force, occupation of two hands is omitted, the two hands can concentrate on implementing position adjustment on the injection lower die 9 in the installation process, difficulty in alignment installation of the injection lower die 9 and the supporting table 1 is facilitated to be reduced indirectly, installation efficiency is improved, pushing force is applied to the push-up limiting frame 7 through foot-driven action, compared with hand operation, trouble of bending over can be omitted, output force is larger, and stability of fixing of the injection lower die 9 is better.
The upper half section of the propulsion shaft 5 is provided with threads, and a long driving key is fixedly arranged on the circumference outer ring of the lower half section of the propulsion shaft 5, and the lower half section of the propulsion shaft 5 and the bevel gear 4 penetrate through and are in sliding fit.
The whole top supporting limiting frame 7 is composed of a central slip ring, six horizontal support rods welded on the central slip ring in a surrounding mode and two rings of top rods 701 welded on the head end section of the six horizontal support rods and arranged at inner and outer intervals.
The two rings of ejector rods 701 are in penetrating insertion fit with the part of the bearing plate 6 between the two rings of rolling balls 603, and the two rings of ejector rods 701 are propped against and contacted with the bottom plate of the injection lower die 9 when sliding upwards and protruding, and the two rings of ejector rods 701 are used for propping and limiting the bottom plate of the injection lower die 9 when sliding upwards and pushing, so that the stability of the injection lower die 9 on the bearing plate 6 is ensured when the injection lower die 9 is lifted on the bearing plate 6 and temporarily lacks of hand positioning in the installation process, impact damage caused by sliding and falling of the injection lower die 9 from the bearing plate 6 easily under the guide of the two rings of rolling balls 603 is avoided, the compatibility of the bracket to different installation scenes is expanded to a certain extent, and the safety of the injection lower die 9 in the installation process is indirectly improved; a limit stop ring is welded and sleeved on the top end section of the vertical support top column 601, and a center slip ring of the top support limit frame 7 slides downwards to be in abutting contact with the limit stop ring.
The push frame 8 is integrally formed by two large ring rings and two small ring rings, and four vertical support shafts welded between the two ring rings in a surrounding mode, wherein the large ring on the upper side slides upwards to be in abutting contact with the six horizontal support rods, the push frame 8 slides upwards to push the push limiting frame 7 upwards through the limiting baffle ring through the large ring on the upper side, and driving force for friction positioning of the push limiting frame 7 to the push of the push lower die 9 is provided.
The lower small ring is supported and welded with a threaded ring 801 forwards, the upper half section of the pushing shaft 5 is correspondingly penetrated and screwed with the threaded ring 801, the pushing shaft 5 is screwed in a positive and negative rotation manner, and the threaded ring 801 and the pushing frame 8 can be pushed to slide up and down integrally to push, apply force and slide down to the supporting limiting frame 7.
Wherein, the top welding of conical gear 4 has a cover that changes, change cover and horizontal installation frame 103 normal running fit, and horizontal installation frame 103 is the U column structure, through the power transmission of conical gear 4, helical gear circle 3 just anti-rotation can mesh and drive propulsion axle 5 rotation, impel control jack-up frame 8 and jack-up spacing frame 7 up-and-down sliding motion, and conical gear 4 runs through sliding fit with the lower half of propulsion axle 5, can guarantee jack-up spacing frame 7, jack-up frame 8 also can not interrupt the power transmission with helical gear circle 3 when being pushed up-and-down sliding motion along with vertical support jack-up post 601 and bearing dish 6, guaranteed to jack-up spacing frame 7 foot and drive normal implementation of function.
Specific use and action of the embodiment: according to the invention, the positioning holes at four corners of the bottom plate of the injection lower die 9 are correspondingly sleeved and matched with the four positioning bolts 102, and are fastened at the four positioning bolts 102 and the top end of the supporting table 1 through four nuts, the supporting disc 6 can be lifted by the hydraulic cylinder 2, when the injection lower die 9 is installed on the supporting table 1, the supporting disc 6 is pushed upwards to place the injection lower die 9 on the supporting disc, the trouble of manually carrying out lifting and maintaining the injection lower die 9 for a long time is avoided, and as the supporting disc 6 is installed in a rotating fit with the vertical supporting top column 601, the position of the injection lower die 9 can be adjusted through the free and flexible rotation of the supporting disc 6, the positioning holes at four corners of the bottom plate of the injection lower die 9 and the four positioning bolts 102 can be conveniently aligned, the friction resistance between the bottom plate of the injection lower die 9 and the supporting disc 6 can be reduced through two circles of rolling balls 603, the left-right front-back sliding multidirectional fine adjustment can be conveniently performed on the injection lower die 9, and the flexibility and success rate of adjustment of the injection lower die 9 in alignment installation are improved;
through two rings of ejector rods 701, the ejector limit frame 7 can implement ejector friction limit on the bottom plate of the injection lower die 9 when being pushed in an upper sliding manner, so that stability of the injection lower die 9 on the bearing plate 6 is guaranteed when the injection lower die 9 is lifted on the bearing plate 6 and temporary hand positioning is absent in the installation process, through a large ring on the upper side, the ejector frame 8 slides upwards to push the ejector limit frame 7 through a limit baffle ring, a driving force for the ejector friction positioning of the injection lower die 9 is provided for the ejector limit frame 7, the forward and reverse rotation screwing of the push shaft 5 can drive the threaded ring 801 and the ejector frame 8 to push the ejector limit frame 7 in a force applying and sliding manner, the forward and reverse rotation of the helical gear ring 3 can drive the push shaft 5 to rotate in a meshed manner, the ejector frame 8 and the ejector limit frame 7 to slide up and down through the pedal 301, the helical gear ring 3 can drive the conical gear 4 to penetrate through the lower half section of the push shaft 5 to slide and fit, and the push frame 7 and the push frame 8 can be guaranteed to be carried out in a normal motion of the bevel gear ring 3 and the push frame 7 when the push frame is not interrupted by the bevel gear ring 3 and the push frame 6.

Claims (10)

1. An injection molding die support for a household appliance housing, comprising: a supporting table (1) and an injection lower die (9); four positioning bolts (102) are symmetrically welded at the left side and the right side of the top end of the supporting table (1), four vertical supporting support plates (101) are symmetrically and downwards welded at the bottom of the left side and the right side of the supporting table (1), and an I-shaped bottom plate is welded at the bottom of each vertical supporting support plate (101); the center of the I-shaped bottom plate is fixedly provided with a hydraulic cylinder (2) through a screw locking vertical support, the top end of a telescopic rod of the hydraulic cylinder (2) is fixedly provided with a horizontally arranged bearing tray (6), and the bearing tray (6) is used for bearing an injection lower die (9); the bearing plate (6) is of a circular structure, a circular notch is formed in the center of the supporting table (1) in a penetrating mode, and the bearing plate (6) penetrates through the circular notch to ascend and protrude; a vertical supporting top column (601) is rotatably arranged at the center of the bottom of the bearing plate (6), and the bottom of the vertical supporting top column (601) is fixedly connected with a telescopic rod of the hydraulic cylinder (2) through thread locking; two circles of rolling balls (603) are rotatably arranged on the bearing plate (6) in a penetrating, embedding and rotating manner through the inner and outer ring sleeves; a top end section of the vertical supporting top column (601) is slidably provided with a top supporting limit frame (7); a positioning ring (602) is welded and supported on a fixed disc on the bottom section of the vertical supporting top column (601), and a vertically arranged propulsion shaft (5) is rotatably arranged on the positioning ring (602) in a penetrating manner; a pushing frame (8) is slidably arranged on the vertical supporting top column (601); two horizontal mounting frames (103) are welded between the lower half parts of the vertical supporting support plates (101) at the front side at intervals up and down, wherein a bevel gear (4) is rotatably installed in a penetrating manner on the middle part of the upper horizontal mounting frame (103), and a bevel gear ring (3) is rotatably installed on the middle part of the lower horizontal mounting frame (103); a propulsion shaft (5) is rotatably arranged on the bottom side part of the vertical supporting top column (601).
2. The appliance housing injection molding mold holder of claim 1, wherein: the bevel gear ring (3) is meshed with the bevel gear (4) for transmission, and a pedal (301) is welded at the front end of the rotating shaft of the bevel gear ring (3).
3. The appliance housing injection molding mold holder of claim 1, wherein: the upper half section of the propulsion shaft (5) is provided with threads, a long driving key is fixedly arranged on the circumference outer ring of the lower half section of the propulsion shaft (5), and the lower half section of the propulsion shaft (5) is in sliding fit with the bevel gear (4) in a penetrating mode.
4. A home appliance housing injection molding mold stand as claimed in claim 3, wherein: the whole top support limiting frame (7) is composed of a central slip ring, six horizontal support rods welded on the central slip ring in a surrounding mode and two rings of ejector rods (701) welded on the head end sections of the six horizontal support rods and arranged at inner and outer intervals.
5. The appliance housing injection molding mold holder of claim 4, wherein: the two circles of ejector rods (701) are in penetrating and inserting fit with the part, located between the two circles of rolling balls (603), of the bearing disc (6), and the two circles of ejector rods (701) are in propping and abutting contact with the bottom plate of the injection lower die (9) when sliding upwards and protruding.
6. The appliance housing injection molding mold holder of claim 1, wherein: a limiting stop ring is sleeved on the top end section of the vertical supporting top column (601) in a welding mode, and a center slip ring of the supporting limiting frame (7) slides downwards to be in abutting contact with the limiting stop ring.
7. The appliance housing injection molding mold holder of claim 4, wherein: the push frame (8) is integrally formed by two circles, namely a large circle and a small circle, and four vertical support shafts welded between the two circles in a surrounding mode, wherein the large circle on the upper side slides upwards to be in abutting contact with the six horizontal support rods.
8. The appliance housing injection molding mold holder of claim 7, wherein: a threaded ring (801) is welded on the lower small ring in a forward supporting way, and the upper half section of the propulsion shaft (5) is correspondingly in threaded fit with the threaded ring (801) in a penetrating and screwing way.
9. The appliance housing injection molding mold holder of claim 1, wherein: the top end of the conical gear (4) is welded with a rotating sleeve, the rotating sleeve is in running fit with the horizontal installation frame (103), and the horizontal installation frame (103) is of a U-shaped structure.
10. The appliance housing injection molding mold holder of claim 1, wherein: positioning holes at four corners of a bottom plate of the injection lower die (9) are correspondingly sleeved with the four positioning bolts (102) in a matching mode, and are fastened to the four positioning bolts (102) and the top ends of the supporting table (1) through four screw caps in a locking mode.
CN202310687715.8A 2023-06-12 2023-06-12 Household electrical appliances shell injection molding die support Active CN116423754B (en)

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CN202310687715.8A CN116423754B (en) 2023-06-12 2023-06-12 Household electrical appliances shell injection molding die support

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Application Number Priority Date Filing Date Title
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CN116423754B CN116423754B (en) 2023-10-27

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210851045U (en) * 2019-07-24 2020-06-26 安徽美世嘉新材料有限公司 Mould support is used in polyurethane foam processing
CN213533511U (en) * 2020-09-15 2021-06-25 天津宝利特塑料制品有限公司 A plastics processing mould support for automated production usefulness
CN214562235U (en) * 2021-03-04 2021-11-02 合肥远志模塑有限公司 Plastic processing mold support
CN218700785U (en) * 2022-11-21 2023-03-24 苏州泳洁模具科技有限公司 Support tool of automobile mold
CN218928350U (en) * 2022-09-02 2023-04-28 上海久连生物科技有限公司 Mould support is used in plastics product processing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210851045U (en) * 2019-07-24 2020-06-26 安徽美世嘉新材料有限公司 Mould support is used in polyurethane foam processing
CN213533511U (en) * 2020-09-15 2021-06-25 天津宝利特塑料制品有限公司 A plastics processing mould support for automated production usefulness
CN214562235U (en) * 2021-03-04 2021-11-02 合肥远志模塑有限公司 Plastic processing mold support
CN218928350U (en) * 2022-09-02 2023-04-28 上海久连生物科技有限公司 Mould support is used in plastics product processing
CN218700785U (en) * 2022-11-21 2023-03-24 苏州泳洁模具科技有限公司 Support tool of automobile mold

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